perimice 717b Connection type:Wireless USB Receiver Mini and Durable Design -

Mini and Durable Design - Mini 70% keyboard design without number pad section that saves desk space and is comfortable to use

The detachable type-C & A cables can let the user switch the connection between different devices like laptops

and then wipe the dirt from the ball with a mild soap sponge or lightly damp cloth

and highly functional

easy-to-read key legends make typing effortless

perimice 717b Connection type:Wireless USB Receiver Mini and Durable Design -Wireless 2. 4 GHz ergonomic trackball mouse with 7 buttons. Built in two level DPI, speed and control, easy to switch the cursor speed Natural ergonomic with right handed design. Recommended to repetitive strain injuries RSI users and the users work particularly long periods on the computer, for example, office workers, gamers, and internet surfers. Prevents possible mouse arm or tennis elbow (RSI) Programmable feature added, personalize your working